Sale of Building	12 Months Ended
Dec. 31, 2015
Leases [Abstract]
Sale of Building	Sale of Building On September 12, 2014, the Company completed the legal sale of its property (building and land) on East 86th Street, New York City, to an unaffiliated third-party for gross proceeds of $85,650, which included $150 of additional payments to the Company. Concurrent with the closing of the transaction, the Company leased back the portion of the property comprising its health club (“Initial Lease”) and had agreed to vacate the property in connection with the Purchaser's future development of a new luxury, high-rise multi-use building. In connection with vacating the property, the Company had agreed to enter into a new lease (“New Club Lease”) for approximately 24,000 square feet in the new building for the purpose of operating a health club upon completion of construction by the purchaser/landlord. This sale-leaseback transaction was characterized as a financing arrangement for accounting purposes rather than a sale until any continuing involvement has ceased. As of December 31, 2014, the total financing arrangement was $83,400, which was net of $1,750 held in escrow for the Company's former tenant in the building. As part of the transaction, the Company incurred $3,160 of real property transfer taxes, broker fees and other costs which were deferred and were being amortized over the term of the Initial Lease of 25 years, which included option periods. The net fees were included in Other assets on the accompanying consolidated balance sheets as December 31, 2014. In March 2015, the Company received the remaining proceeds held in escrow of $500. On December 23, 2015, the Company terminated the Initial Lease and the agreement to enter into the New Club Lease and received gross proceeds of $3,500 in connection with the termination. The Company must vacate the currently leased area by March 12, 2016 or the Company will be required to return the gross proceeds of the lease termination to the purchaser/landlord. Because the lease was terminated with no continuing involvement, this sale-leaseback transaction was accounted for as a completed sale as of December 23, 2015. Under this treatment, the Company has recorded a $77,146 gain, previously accounted for as a financing, on the sale of the property, recorded in Gain on sale of building in the consolidated statements of operations for the year ended December 31, 2015. As of December 23, 2015, the net book value of the building and building improvements was $2,755 and the book value of the land was $986 and the net book value of the deferred building financing costs was $3,005. The gain on the sale of the building is also net of $3,483 of deferred lease receivable related to the Company’s former tenant.

Sale of Building

On September 12, 2014, the Company completed the legal sale of its property (building and land) on East 86th Street, New York City, to an unaffiliated third-party for gross proceeds of $85,650, which included $150 of additional payments to the Company. Concurrent with the closing of the transaction, the Company leased back the portion of the property comprising its health club (“Initial Lease”) and had agreed to vacate the property in connection with the Purchaser's future development of a new luxury, high-rise multi-use building. In connection with vacating the property, the Company had agreed to enter into a new lease (“New Club Lease”) for approximately 24,000 square feet in the new building for the purpose of operating a health club upon completion of construction by the purchaser/landlord. This sale-leaseback transaction was characterized as a financing arrangement for accounting purposes rather than a sale until any continuing involvement has ceased. As of December 31, 2014, the total financing arrangement was $83,400, which was net of $1,750 held in escrow for the Company's former tenant in the building. As part of the transaction, the Company incurred $3,160 of real property transfer taxes, broker fees and other costs which were deferred and were being amortized over the term of the Initial Lease of 25 years, which included option periods. The net fees were included in Other assets on the accompanying consolidated balance sheets as December 31, 2014. In March 2015, the Company received the remaining proceeds held in escrow of $500.

On December 23, 2015, the Company terminated the Initial Lease and the agreement to enter into the New Club Lease and received gross proceeds of $3,500 in connection with the termination. The Company must vacate the currently leased area by March 12, 2016 or the Company will be required to return the gross proceeds of the lease termination to the purchaser/landlord. Because the lease was terminated with no continuing involvement, this sale-leaseback transaction was accounted for as a completed sale as of December 23, 2015. Under this treatment, the Company has recorded a $77,146 gain, previously accounted for as a financing, on the sale of the property, recorded in Gain on sale of building in the consolidated statements of operations for the year ended December 31, 2015. As of December 23, 2015, the net book value of the building and building improvements was $2,755 and the book value of the land was $986 and the net book value of the deferred building financing costs was $3,005. The gain on the sale of the building is also net of $3,483 of deferred lease receivable related to the Company’s former tenant.